Bellows valve

Suitable medium: water, steam, oil, textile, plastic and paper, electric power steel, printing and dyeing rubber, natural gas and other gas system, safe and reliable performance, widely used in ethylene glycol and other industrial fluids. Driving a manual mode, gear, electric, pneumatic. WJ41W (H) bellows valve structure features 1, reasonable structure, reliable sealing, durable double bellows seal design (bellow + packing), to ensure zero leakage of the valve stem. No fluid loss, increase plant safety equipment. And in accordance with international seal standard. 2, the sealing surface Co based alloy, wear, corrosion, anti-friction performance, long service life 3, stem quenched and the nitrogen treatment, with good corrosion and anti-friction properties; stem vertical position indication, more intuitive